Bug#441956: [documantation] how to assign a bug to two packages is not documented

[Eddy Petrișor <eddy.petrisor@gmail.com>]

Package: debbugs
Severity: minor

--- Please enter the report below this line. ---
As the title suggests, I couldn't find documentation on assigning a BR to two
packages at once (be it from the start, or later through a reassign command).

--- System information. ---
Architecture: amd64
Kernel:       Linux 2.6.21-2-amd64

Debian Release: lenny/sid
  900 testing         www.emdebian.org
  900 testing         snapshot.debian.net
  900 testing         security.debian.org
  900 testing         ftp.ro.debian.org
  900 testing         eddyp.homelinux.net
   10 unstable        ftp.ro.debian.org
   10 unstable        eddyp.homelinux.net

--- Package information. ---
Depends       (Version) | Installed
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